Freelancer profile translated to English.
Back to original languageAbout Guillaume
--ENGLISH--
I'm an experienced Data Business Analyst (over 4 years), passionate about technological optimisation.
My skills:
- Data analysis
- Designing, implementing, and automating development tests
- Writing functional specifications
- Configuring Data Visualisation solutions
- Supporting and training users and collaborators
My favorite tools:
- Excel (VBA)
- SQL
- Python
- Power BI
French
Native or bilingual
English
Fluent
Italian
Conversational
Can work on-site
Paris (up to 10km)
Experience
- URSSAFData Business Analyst - Lobellia ConseilPUBLIC SECTORNovember 2021 - January 2023 (1 year and 3 months)Bd Périphérique, Paris, France- Iterative testing of developer's work in a Big Data project, handling social security declarations. Monitoring of identified anomalies, assisting developers in understanding functional requirements, writing test validation deliverables.- Writing functional specifications, test cases. Designing datasets.- Occasional analysis (anonymization validation, headcount calculation, end-to-end test functioning).- Monitoring of delivered developments and fixes: detection, analysis, and reporting of regressions, automation of testing processes.
- CHANELData Business Analyst - Lobellia ConseilLUXURY GOODSFebruary 2020 - August 2021 (1 year and 7 months)Bd Périphérique, Paris, France- Variance analysis and management of their resolution to ensure data quality for stores, e-commerce sites, and B2B sales.- Sprint testing and acceptance.- User support, assistance, and guidance at central and regional levels.
- Acteur de la recherche en physique nucléaireEPM Consultant - Lobellia ConseilRESEARCHAugust 2019 - January 2020 (6 months)Bd Périphérique, Paris, France- Implementation of a budget planning and financial and HR reporting system on Jedox software.- Development and configuration of cost, revenue, and HR management screens.
Recommendations
Be the first to recommend Guillaume
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Master II - Audit, Management Control & Information SystemsSKEMA Business School2017Master II - Audit, Contrôle de Gestion & Systèmes d'Information
- Preparatory Class for Business and Economics Schools - Scientific Option, Mathematics, Geopolitics, General Culture, English, GermanLycée Descartes - Tours, France2013Classe Préparatoire Economique et Commerciale Option Scientifique, Mathématiques, Géopolitique, Culture Générale, Anglais, Allemand